First Western Atlantic occurrence of the pigmy killer whale [by] Pauline James, Frank W. Judd, and Joseph Curtis Moore.

v.58:no.1(1970)

New crocodilians from the Upper Paleocene of western Colorado / by Karl P. Schmidt --

v.6:no.21(1938)

New Pantodonta and Dinocerata from the Upper Paleocene of western Colorado / by Bryan Patterson --

v.6:no.24(1939)

Ordovician vertebrates from Western United States / Robert H. Denison --

v.16:no.6(1967)